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超300名谷歌员工和60多名OpenAI员工签署公开信 在与五角大楼的争议中支持Anthropic
Xin Lang Cai Jing· 2026-02-28 03:42
格隆汇2月28日|据市场消息,超过300名谷歌员工和60多名OpenAI员工签署了一封公开信,在与五角 大楼的争议中支持Anthropic公司,呼吁科技领袖尊重Anthropic在军事用途上对其AI的伦理限制。 ...
美股2月收官:道指月线10连涨!中概指数累跌5.88%,台积电涨超13%,AMD暴跌逾15% 焦点资讯
Ge Long Hui· 2026-02-28 02:15
美股2月收官,道指累涨0.17%,月线10连涨;纳指累跌3.38%,标普500指数累跌0.87%。纳斯达克金龙 中国指数累跌5.88%。热门股中,2月份,台积电涨13.32%,沃尔玛涨7.39%,埃克森美孚涨8.57%,伯 克希尔B涨5.08%,苹果涨1.91%;AMD跌15.43%,亚马逊跌12.24%,Meta跌9.54%,微软跌8.52%,英 伟达跌7.29%,谷歌A跌7.76%,特斯拉跌6.48%,博通跌3.55%。目前,美股总市值排名前十的个股分 别为英伟达、苹果、谷歌A、谷歌C、微软、亚马逊、台积电、META、博通及特斯拉。(格隆汇) (相关资料图) ...
大模型能力技术培训:让数据智能像水电 样简单
数巅科技· 2026-02-28 01:20
大模型能力技术培训 让数据智能像水电 样简单 语言模型发展历程 大语言模型:包含百亿或更多参数的语言模型 参考文献:https://arxiv.org/abs/2303.18223 • 上世纪90年代:语言模型出现,统计学方法,使用前面的词预测下一个词 • 2003年: Bengio 《A Neural Probabilistic Language Model》 ,首度将深度学习思想融入语言模型 • 2018年: Google提出Transformer神经网络架构, 并通过大量文本训练理解语言规则和模式 • 国外:GPT-3(175B) 、GPT-4 、PaLM(540B) 、Galactica 和 LLaMA 等 • 国内:ChatGLM、文心一言 、通义千问 、讯飞星火等 • 大语言模型和小语言模型(如GPT2)采用相似的架构和预训练任务,但是能力截然不同(涌现能力) • 涌现能力使得大语言模型只使用很少的样本就可以处理全新的任务 对技术领域的影响 对商业领域的影响 参考文献:https://arxiv.org/abs/2303.18223 • 自然语言处理:理解和生成文本,意图理解 、写文章 、 回答问 ...
9点1氪丨语音误关大灯致车祸,领克道歉;OpenAI获1100亿美元融资;米哈游内部通报员工意外离世
3 6 Ke· 2026-02-28 01:12
今日热点导览 TOP 3 大新闻 语音误关大灯致车祸,领克致歉 近日,一车主驾驶领克Z20夜间在高速上行驶时,语音操作误关大灯致车辆撞上护栏一事引发网友广泛关注。针对此事,领克汽车销售有限公司副总经理 穆军通过社交平台进行回应。2月26日,穆军在其个人微博发文称:"昨晚发生一起领克Z20车辆行驶中语音误操作控制关闭大灯的情况,今天我们第一时 间完成了语音控制优化方案,现已通过云端推送更新,后续在行驶状态下只能通过手动控制大灯关闭,请大家放心。感谢用户的反馈与监督,对此带来的 困扰我们深表歉意,领克始终守护您的安全。"(智通财经) OpenAI获得1100亿美元融资 OpenAI宣布获得新融资1100亿美元,其中300亿美元来自软银,300亿美元来自英伟达,500亿美元来自亚马逊,投前估值7300亿美元。OpenAI称,公司还 与亚马逊签署了战略合作伙伴关系,并与英伟达签订了关于下一代推理计算的协议。随着这轮融资的进行,预计后续还会有更多金融投资者加入。(第一 财经) 图源:@财经网科技 大公司/大事件 豆包手机回应存在安全漏洞,并已升级了相应的防护措施 36氪获悉,豆包手机发布关于恶意炒作"豆包手机助手漏洞" ...
美股2月收官:道指月线10连涨!中概指数累跌5.88%,台积电涨超13%,AMD暴跌逾15%
Ge Long Hui A P P· 2026-02-28 00:57
美股2月收官,道指累涨0.17%,月线10连涨;纳指累跌3.38%,标普500指数累跌0.87%。纳斯达克金龙 中国指数累跌5.88%。 热门股中,2月份,台积电涨13.32%,沃尔玛涨7.39%,埃克森美孚涨8.57%,伯克希尔B涨5.08%,苹果 涨1.91%;AMD跌15.43%,亚马逊跌12.24%,Meta跌9.54%,微软跌8.52%,英伟达跌7.29%,谷歌A跌 7.76%,特斯拉跌6.48%,博通跌3.55%。 目前,美股总市值排名前十的个股分别为英伟达、苹果、谷歌A、谷歌C、微软、亚马逊、台积电、 META、博通及特斯拉。(格隆汇) ...
苹果跌超3%,英伟达市值蒸发超1.2万亿元!金、银、原油,全线上涨!什么情况?
Mei Ri Jing Ji Xin Wen· 2026-02-27 22:37
美国KBW银行指数跌近5%,创去年4月来最大单日跌幅。大型科技股多数下跌,英伟达跌超4%,苹果跌逾3%,微软跌超2%,特斯拉、Meta跌超1%;奈 飞涨超13%,创2023年10月以来最佳单日表现;谷歌涨超1%,亚马逊小幅上涨。高盛跌逾7%,摩根士丹利跌超6%,富国银行、花旗集团跌超5%,美国银 行跌超4%。戴尔科技涨约22%,创2024年3月份以来最大单日涨幅。Block涨近17%,创2022年以来最大单日涨幅。 英伟达市值一夜蒸发1871亿美元(约合人民币12832亿元)。 尽管营收增长且第一季度前景好于预期,但英伟达连续两日的下跌凸显了市场对人工智能热潮下高估值个股的担忧。 据媒体报道,德意志银行策略师称:"盈利惊喜的规模已不及市场在2023~2024年所习惯的水平,且由于市场对人工智能交易的普遍怀疑正在加剧,这些利 好并未起到太大支撑作用。" Block公司宣布裁员4000人(裁减近一半员工),赌注在于AI能够提高生产力,这一举动加剧了上述风险。截至收盘,Block涨16.76%。 利弗莫尔中概股龙头指数收跌1.26%。成分股中,阿特斯太阳能跌超11%,NEGG、爱奇艺跌超6%,世纪互联、欢聚跌超5% ...
Root Inc. (ROOT) Delivers Record 2025 Results with 29% Revenue Growth and $40M Net Income
Insider Monkey· 2026-02-27 22:23
When Jeff Bezos said that one breakthrough technology would shape Amazon’s destiny, even Wall Street’s biggest analysts were caught off guard. Fast forward a year and Amazon’s new CEO Andy Jassy described generative AI as a “once-in-a-lifetime” technology that is already being used across Amazon to reinvent customer experiences. At the 8th Future Investment Initiative conference, Elon Musk predicted that by 2040 there would be at least 10 billion humanoid robots, with each priced between $20,000 and $25,000 ...
Hippo Holdings (HIPO) Achieves 2025 Financial Turnaround with $58M Net Income
Insider Monkey· 2026-02-27 22:23
When Jeff Bezos said that one breakthrough technology would shape Amazon’s destiny, even Wall Street’s biggest analysts were caught off guard. Fast forward a year and Amazon’s new CEO Andy Jassy described generative AI as a “once-in-a-lifetime” technology that is already being used across Amazon to reinvent customer experiences. At the 8th Future Investment Initiative conference, Elon Musk predicted that by 2040 there would be at least 10 billion humanoid robots, with each priced between $20,000 and $25,000 ...
Inflation Shock and AI Anxiety: Wall Street Slumps as February Comes to a Close
Stock Market News· 2026-02-27 22:07
U.S. equity markets are facing a wave of selling pressure this Friday, February 27th, 2026, as a combination of hotter-than-expected inflation data and growing skepticism regarding the "AI revolution" weigh heavily on investor sentiment. After a month of relatively resilient trading, the final session of February has turned into a broad-based retreat, with major indexes tracking toward significant weekly losses.Market Performance RecapAs of midday trading, the major market indexes are firmly in the red. The ...
3 Stocks Wall Street Analysts Say You Can Buy Now and Forget About Until 2036
247Wallst· 2026-02-27 22:04
his investments continue to dominate the industry. Berkshire Hathaway (NYSE:BRK-B) had $267 billion…]## Best Growth Stocks to Buy in 2026[Vandita Jadeja | Jan 13, 2026 at 10:22 AM EST 2026 is on a fresh start, and January is nearly halfway over. While we cannot slow the hands of time,…]## Will Alphabet Hit $4 Trillion Before the End of the Year?[Rich Duprey | Nov 25, 2025 at 7:30 AM EST Alphabet (NASDAQ:GOOG) (NASDAQ:GOOGL | GOOGL Price Prediction) has been on a rocket ride this year, and its market capital ...